Ace 3 Way Switch Wiring

How to wire a 3 way switch.

3 way switch wiring. The two hot wires of three wire cable connect to a pair of brass colored traveler terminals on each switch. It s a foolproof way for a proper. The line white neutral wire gets connected to the light fixture.

In this diagram the source for the circuit is at the light fixture and the two switches come after. Each 3 way switch in these examples are controlling the power source to the same load. A 3 wire nm connects the traveler terminals of the first and second 3 way switch together.

In this diagram the incoming hot wire attaches to the first switch s common dark colored terminal. There it is spliced to the black wire running to the second switch box which is then connected to the common terminal on sw2. At each switch in the above 3 way switch wiring diagram the black wire gets connected to the common copper or black screw.

If you follow this how to you will be leaps and bound. In the ceiling light fixture electrical box one black wire from a 3 way switch gets connected to the black load wire on the light fixture. Be sure to identify the electrical circuit correctly you ll be wiring into and turn off the breaker at your home s main electrical panel.

The black line wire connects to the common terminal of the first 3 way switch. To make sure there s no room for doubt you can use a. 3 way switch wiring diagram.

When wiring a 3 way switch circuit we will be using a 3 wire cable known as romex coming from the source such as the breaker box. How to wire 3 way light switch in this video we explain how three way switching works to connect a light fitting which is controlled with two light switches. The first step in any electrical project is to make sure there is no power going to the circuit you plan to be working on.